This is a simple website which allows you to interact with smart contracts. Your keys are kept on your computer and you can easily share these contracts with anyone by copying the link above.
Contract is not verified on Etherscan

Here is the abi:

Here is the contract address:

Smart Contract Functions
vendor (address)
username (string)
location (string)
vendor (address)
isPositive (bool)
message (string)
user (address)